Yousuke (林洋介) Hayashi
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Born : 1979
Cat. M45 Ultrarunner since 2016
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?Japan
Japan24,0%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 3 599; Σ finishers = 15 027. 3 599 / 15 027 × 100 = 23.95%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 594 km
> 100 km6
> 160 km4
Longest race167,0 km
11th Ultra-Trail Mt. Fuji (UTMF) — 24/4/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,3%
Trail93,7%
Records
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/4/2026 | 11th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 2 | 21/4/2023 | 8th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 3 | 14/9/2024 | 16th Shinetsu Five Mountains Trail 100 mile | 163,10 | ×4 |
| ✓ 4 | 13/9/2025 | 17th Shinetsu Five Mountains Trail 100 mile | 162,20 | ×4 |
| ✓ 5 | 10/6/2023 | 3rd Okushinano 100 | 100,80 | ×2 |
| ✓ 6 | 11/6/2022 | 2nd Okushinano 100 | 100,80 | ×2 |
| ✓ 7 | 17/5/2025 | 10th Trainic World 100 km in Sai-No-Kuni | 100,00 | ×2 |
| ✓ 8 | 22/4/2018 | 28th Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 9 | 13/10/2024 | 32th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 10 | 8/10/2023 | 31th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 11 | 9/10/2022 | 30th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 12 | 8/10/2017 | 25th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 13 | 9/10/2016 | 24th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 14 | 23/4/2022 | 1st KAI 69k | 69,00 | ×1 |
| ✓ 15 | 14/3/2021 | 4th Mizukami Mountain Party | 62,00 | ×1 |
| ✓ 16 | 1/12/2024 | 11th Trainic world Soto-Chichibu Trail Run 45km | 45,00 | ×1 |